18479848

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 35904960

約数和(自身を除く): 17425112

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 412, 547, 824, 1094, 2188, 4223, 4376, 8446, 16892, 22427, 33784, 44854, 56341, 89708, 112682, 179416, 225364, 450728, 2309981, 4619962, 9239924, 18479848]

約数ペア:

[(1, 18479848), (2, 9239924), (4, 4619962), (8, 2309981), (41, 450728), (82, 225364), (103, 179416), (164, 112682), (206, 89708), (328, 56341), (412, 44854), (547, 33784), (824, 22427), (1094, 16892), (2188, 8446), (4223, 4376)]